James Redding

Boston, MA

Bib: 27021 M 21

0:00

0:00

/ mi

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Overall

#0 / 61036

Top 35%

Gender (Male)

#0 / 31978

Top 44%

Division (M20-24)

#0 / 1478

Top 50%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

9:39/mi

28:58

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

9:03/mi

29:56

→ flat

76 ft elev

9:13/mi

38:10

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

9:01/mi

47:11

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

9:12/mi

56:23

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

9:07/mi

58:20

→ flat0.6% grade

58 ft elev

8:43/mi

1:05:11

↓ 30 ft0.6% grade

33 ft elev

9:20/mi

1:14:31

↑ 30 ft0.4% grade

54 ft elev

9:12/mi

1:23:43

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

9:18/mi

1:26:42

↓ 13 ft0.8% grade

66 ft elev

10M

10:57/mi

1:34:08

↓ 36 ft0.9% grade

33 ft elev

11M

9:09/mi

1:43:17

↑ 43 ft0.7% grade

72 ft elev

12M

9:21/mi

1:52:38

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

9:03/mi

1:56:30

↑ 16 ft0.7% grade

54 ft elev

13M

9:39/mi

2:02:01

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

9:39/mi

2:03:05

→ flat0.5% grade

49 ft elev

14M

9:18/mi

2:11:22

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

9:40/mi

2:21:02

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

9:53/mi

2:26:19

↑ 68 ft2.4% grade

169 ft elev

16M

9:22/mi

2:30:41

↓ 45 ft1.7% grade

125 ft elev

17M

9:20/mi

2:40:01

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

9:12/mi

2:49:13

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

9:09/mi

2:55:05

→ flat

41 ft elev

19M

9:06/mi

2:58:21

→ flat0.2% grade

39 ft elev

20M

9:23/mi

3:07:44

↑ 43 ft0.7% grade

72 ft elev

21M

9:30/mi

3:17:14

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

9:31/mi

3:24:21

↑ 20 ft↓ 23 ft

52 ft elev

22M

9:31/mi

3:26:45

→ flat0.2% grade

51 ft elev

23M

9:23/mi

3:36:08

↓ 10 ft0.1% grade

46 ft elev

24M

9:18/mi

3:45:26

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:30/mi

3:53:33

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:38/mi

3:54:57

↑ 10 ft1.3% grade

111 ft elev

26M

8:56/mi

4:03:53

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:23/mi

4:05:43

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

2:03:059:23 /mi⚖️ balanced

2nd Half

2:02:389:21 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

James's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	28:58	9:39	3.00 mi	28:58	9:39	-
5K	29:56	9:38	0.11 mi	0:58	9:03	-0:36
4M	38:10	9:33	0.89 mi	8:14	9:13	+0:10
5M	47:11	9:26	1.00 mi	9:01	9:01	-0:12
6M	56:23	9:24	1.00 mi	9:12	9:12	+0:11
10K	58:20	9:23	0.21 mi	1:57	9:07	-0:05
7M	1:05:11	9:19	0.79 mi	6:51	8:43	-0:24
8M	1:14:31	9:19	1.00 mi	9:20	9:20	+0:37
9M	1:23:43	9:18	1.00 mi	9:12	9:12	-0:08
15K	1:26:42	9:18	0.32 mi	2:59	9:18	+0:06
10M	1:34:08	9:25	0.68 mi	7:26	10:57	+1:39
11M	1:43:17	9:23	1.00 mi	9:09	9:09	-1:48
12M	1:52:38	9:23	1.00 mi	9:21	9:21	+0:12
20K	1:56:30	9:22	0.43 mi	3:52	9:03	-0:18
13M	2:02:01	9:23	0.57 mi	5:31	9:39	+0:36
Half(13.11 mi)	2:03:05	9:23	0.11 mi	1:04	9:39	0:00
14M	2:11:22	9:23	0.89 mi	8:17	9:18	-0:21
15M	2:21:02	9:24	1.00 mi	9:40	9:40	+0:22
25K	2:26:19	9:25	0.53 mi	5:17	9:53	+0:13
16M	2:30:41	9:25	0.47 mi	4:22	9:22	-0:31
17M	2:40:01	9:25	1.00 mi	9:20	9:20	-0:02
18M	2:49:13	9:24	1.00 mi	9:12	9:12	-0:08
30K	2:55:05	9:24	0.64 mi	5:52	9:09	-0:03
19M	2:58:21	9:23	0.36 mi	3:16	9:06	-0:03
20M	3:07:44	9:23	1.00 mi	9:23	9:23	+0:17
21M	3:17:14	9:24	1.00 mi	9:30	9:30	+0:07
35K	3:24:21	9:24	0.75 mi	7:07	9:31	+0:01
22M	3:26:45	9:24	0.25 mi	2:24	9:31	0:00
23M	3:36:08	9:24	1.00 mi	9:23	9:23	-0:08
24M	3:45:26	9:24	1.00 mi	9:18	9:18	-0:05
40K	3:53:33	9:24	0.85 mi	8:07	9:30	+0:12
25M	3:54:57	9:24	0.15 mi	1:24	9:38	+0:08
26M	4:03:53	9:23	1.00 mi	8:56	8:56	-0:42
Finish(26.22 mi)	4:05:43	9:23	0.22 mi	1:50	8:23	-0:33

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:23 /mi

Slowest Pace

10:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

36:41

15% of race

Time at Steady Pace

2:29:42

61% of race

Time at Slower Pace

59:20

24% of race

Average Pace: 9:22 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M20-24	Seg. Overall	Seg. Males	Seg. M20-24
3M	3.00 mi	31477	20503	1054	24825	16771	893
5K	0.11 mi	31121+356	20299+204	1046+8	24575	16662	867
4M	0.89 mi	30402+719	19958+341	1035+11	28010	18785	997
5M	1.00 mi	29608+794	19576+382	1017+18	26192	17728	938
6M	1.00 mi	29216+392	19384+192	1015+2	27614	18499	989
10K	0.21 mi	29070+146	19318+66	1009+6	24857	17032	908
7M	0.79 mi	28465+605	19015+303	998+11	22399	15758	829
8M	1.00 mi	28271+194	18930+85	1001-3	27220	18392	978
9M	1.00 mi	27900+371	18741+189	992+9	24764	17066	916
15K	0.32 mi	27883+17	18731+10	993-1	28243	18833	998
10M	0.68 mi	29153-1270	19364-633	1029-36	43027	25404	1292
11M	1.00 mi	28532+621	19034+330	1008+21	22696	15788	838
12M	1.00 mi	28294+238	18914+120	1002+6	25975	17599	915
20K	0.43 mi	28037+257	18771+143	992+10	21412	14953	805
13M	0.57 mi	27889+148	18684+87	989+3	24825	16771	893
Half(13.11 mi)	0.11 mi	27856+33	18668+16	989	26221	17475	928
14M	0.89 mi	27506+350	18453+215	981+8	23927	16229	861
15M	1.00 mi	27032+474	18158+295	962+19	22806	15507	836
25K	0.53 mi	26786+246	18011+147	956+6	22573	15267	823
16M	0.47 mi	26713+73	17949+62	952+4	25268	16759	872
17M	1.00 mi	26279+434	17678+271	936+16	21961	14880	795
18M	1.00 mi	25738+541	17329+349	916+20	20231	13778	715
30K	0.64 mi	25245+493	17022+307	898+18	17852	12272	637
19M	0.36 mi	25037+208	16877+145	890+8	18891	12779	662
20M	1.00 mi	24268+769	16369+508	859+31	16847	11510	594
21M	1.00 mi	23663+605	15950+419	828+31	17014	11438	582
35K	0.75 mi	23287+376	15701+249	818+10	17767	11737	588
22M	0.25 mi	23142+145	15601+100	814+4	16337	10985	571
23M	1.00 mi	22641+501	15254+347	790+24	15802	10511	539
24M	1.00 mi	21937+704	14781+473	766+24	11902	8173	430
40K	0.85 mi	21626+311	14567+214	756+10	16785	10688	566
25M	0.15 mi	21598+28	14542+25	756	19862	12522	676
26M	1.00 mi	21159+439	14244+298	737+19	13349	8787	490
Finish(26.22 mi)	0.22 mi	21086+73	14200+44	736+1	13447	8897	532

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 41%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

24825

Males

16771

No position changes recorded for this athlete.

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